Home / 15,109,741.35-22,656,301.43-10,322,835.75

Finding the Fourth Proportional to 15,109,741.35, 22,656,301.43 and 10,322,835.75

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Solution

The fourth proportional to 15,109,741.35, 22,656,301.43 and 10,322,835.75 is: 15,478,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109,741.35 : 22,656,301.43 = 10,322,835.75 : x
  2. Step 2: Convert to fraction form
    15,109,741.35/22,656,301.43 = 10,322,835.75/x
  3. Step 3: Cross multiply
    15,109,741.35x = 22,656,301.43 × 10,322,835.75
  4. Step 4: Simplify right side
    15,109,741.35x = 233,877,278,312,765.94
  5. Step 5: Solve for x
    x = 233,877,278,312,765.94/15,109,741.35
  6. Step 6: Final answer
    x = 15,478,575.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.